source: mainline/uspace/lib/usb/src/drvpsync.c@ 90fb679

/*
 * Copyright (c) 2010 Vojtech Horky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup libusb usb
 * @{
 */
/** @file
 * @brief Implementation of pseudo-synchronous transfers.
 */
#include <usb/usbdrv.h>
#include <usbhc_iface.h>
#include <errno.h>

int usb_drv_psync_interrupt_out(int phone, usb_target_t target,
    void *buffer, size_t size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_interrupt_out(phone, target, buffer, size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

int usb_drv_psync_interrupt_in(int phone, usb_target_t target,
    void *buffer, size_t size, size_t *actual_size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_interrupt_in(phone, target, buffer, size,
            actual_size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}



int usb_drv_psync_control_write_setup(int phone, usb_target_t target,
    void *buffer, size_t size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_write_setup(phone, target, buffer, size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

int usb_drv_psync_control_write_data(int phone, usb_target_t target,
    void *buffer, size_t size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_write_data(phone, target, buffer, size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

int usb_drv_psync_control_write_status(int phone, usb_target_t target)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_write_status(phone, target, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}



int usb_drv_psync_control_read_setup(int phone, usb_target_t target,
    void *buffer, size_t size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_read_setup(phone, target, buffer, size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

int usb_drv_psync_control_read_data(int phone, usb_target_t target,
    void *buffer, size_t size, size_t *actual_size)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_read_data(phone, target, buffer, size,
            actual_size, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

int usb_drv_psync_control_read_status(int phone, usb_target_t target)
{
        usb_handle_t h;
        int rc;
        rc = usb_drv_async_control_read_status(phone, target, &h);
        if (rc != EOK) {
                return rc;
        }
        return usb_drv_async_wait_for(h);
}

/**
 * @}
 */